Title
A semantic web map mediation service: interactive redesign and sharing of map legends
Abstract
We describe a semantically-based Web Map Mediation Service (WMMS) that allows researchers to define, capture and reuse semantic relationships between map categories, via a set of Web Services. A map can then be viewed according to different taxonomies or legends, whose categories have been semantically related to those native to the map. Such 'mappings' or 'mediation schema' can be constructed directly between maps, or can utilise an independent 'master schema' such as an application ontology, to which map categories are aligned. This paper explains the workings of the Mediation Service that allows users to: (i) experiment with the design of map classification schemes, (ii) explore how the use of different schemes affects what is apparent on the map and (iii) translate maps---as far as possible---from one classification scheme to another. Semantic equivalences and similarities are supported via underlying ontologies, and it is these that facilitate the merging and re-grouping of classes. Users can create their own map re-classification schemes, which can be serialized for later use. They can also create and share new versions of existing maps that have been reclassified according to the mediations that they specify. Examples are provided of mediations to support the combined use of three different land cover maps used in New Zealand, each with a different set of base categories. The service shows promise in extending the useful life of historical data, by allowing communities to build and share schemas that re-express older map legends.
Year
DOI
Venue
2011
10.1145/2068976.2068977
GIS-SSO
Keywords
Field
DocType
own map re-classification scheme,interactive redesign,older map legend,different taxonomy,different set,different scheme,semantic web map mediation,map category,different land cover map,mediation service,map classification scheme,combined use,ontology,difference set,mediation,web service,semantics,web mapping,semantic web
Ontology (information science),Ontology,World Wide Web,Semantic Web Stack,Web mapping,Computer science,Semantic Web,Social Semantic Web,Web service,Semantics
Conference
Citations 
PageRank 
References 
6
0.59
14
Authors
4
Name
Order
Citations
PageRank
Mark Gahegan157155.38
Will Smart260.59
Sina Masoud-Ansari360.59
Brandon Whitehead460.59